Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21000956 (number)

21000956 is an even 8-digits composite number following 21000955 and preceding 21000957. In scientific notation, it is written as 2.1000956 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10491312 positive integers (up to 21000956) that are relatively prime to 21000956.

Interesting facts

21000956 has 12 divisors, whose sum is 36783768
The reverse of 21000956 is 65900012
Previous prime number is 2237

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million nine hundred fifty-six

Notation

Scientific notation	2.1000956 × 10^7
Engineering notation	2.1000956 × 10^6

Prime Factorization of 21000956

Prime Factorization 2 × 2 × 2237 × 2347

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10500478	Product of the distinct prime numbers

The prime factorization of 21000956 is 2 × 2 × 2237 × 2347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 51, 58, 329, 6, 5888, 9061, 11195, 74853, 296982, 585029, 8237054, 2811876, 26164845, 13667479, 22513267, 783299477, 4404832785, 8499919434

Basic calculations (n = 21000956)

Multiplication

n×y

n×2	42001912
n×3	63002868
n×4	84003824
n×5	105004780

Division

n÷y

n÷2	10500478
n÷3	7000318.6666667
n÷3	5250239
n÷5	4200191.2

Exponentiation

n^y

n²	441040152913936
n³	9.2622648455788E+21
n⁴	1.9451641648235E+29
n⁵	4.0850307038235E+36

Nth Root

^y√n

²√n	4582.6800019203
³√n	275.89660413254
⁴√n	67.695494694405
⁵√n	29.137199865783

Divisors of 21000956

1, 2, 4, 2237, 2347, 4474, 4694, 8948, 9388, 5250239, 10500478, 21000956

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000955	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000956 can be divided by 12 positive divisors. The sum of these divisors (counting 21000956) is 1, the average is 0.083333333333333.

Base conversion 21000956

Base	System	Value
2	Binary	1010000000111001011111100
3	Ternary	1110111221220012
4	Quaternary	1100013023330
5	Quinary	20334012311
6	Senary	2030042352
8	Octal	120071374
10	Decimal	21000956
12	Duodecimal	70493b8
16	Hexadecimal	14072fc
20	Vigesimal	6b527g
36	Base36	ci4fw

Cryptographic Hash Functions

md5	4ec5fcb885e9540cc05598d7b624833b
sha1	609a9e8f5c6d463403f312f3bbadd6d731d46046
sha256	6e4a7bf4525e46e0fdaa6db46eec9e453830f1bdfa6fd8da4c419ffb08a64c42
sha512	27e6fb1dac924a2595c65d6a1eba92a090471e00b07f13cc8fffeec15e2d8dc4df1b62e9373485adbbf4b87e7022af5fcb3b5d2ca85f567cd3f376c8c850d38a
ripemd-160	4a71e5f0517a0e2e961ed73c153e9660b0b2ae71

21000956 as geometric shapes

Circle

Radius = n

Diameter	42001912
Circumference	131952898.17592
Area	1.3855685043325E+15

Sphere

Radius = n

Volume	3.8797684259298E+22
Surface area	5.5422740173302E+15
Circumference	131952898.17592

Square

Length = n

Perimeter	84003824
Area	441040152913936
Diagonal	29699836.798001

Cube

Length = n

Surface area	2646240917483616
Volume	9.2622648455788E+21
Space diagonal	36374722.799518

Equilateral Triangle

Length = n

Perimeter	63002868
Area	1.9097598825622E+14
Altitude	18187361.399759

Triangular Pyramid

Length = n

Surface area	1.9097598825622E+14
Volume	1.0915683802424E+21
Height	9899945.5993335